Block height - The block variety and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range for the from address (bear in mind this begins at 0 so a nonce of one hundred would really be the a hundred and first transaction https://loanbookmark.com/story20620799/not-known-details-about-blockchain-explorer-usdt-trc20-https-www-multichain-com-qa-user-knotdrop3